take advantage of the axial expansion capabilities of the Gruvlok flexible couplings to produce a reliable grooved end expansion joint. The
joints are comprised of the Gruvlok Figure 7000 or 7001 flexible couplings and precision NOTE: Expansion joint shown with shipping support

suction side of a pump to reduce cavitation. The PROCO connector. This action cushions water hammer and smooths out pumping impulses
or oper- absorbed by the PROCO Series RE-221. Rubber connectors should be installed right ating equipment applications such as: Pumps

noise is absorbed by the volumetric expansion breathing of the connector. centric in design each flange-end shares the same common
Absorption Ma- sorbed by the PROCO Series RC-221. Rubber connectors should be installed right after chines etc. Installed next to

is the leading manufacturer of rubber TEFLON metal and fabric connectors and expansion joints in North America and also offers the
Systems where cushioned and absorbed with the installation of a flexible low spring rate PROCO Series 440 metallic joints/lap joints

315.pdf The PROCO Series 315 Rubber Connector is designed for supply/distribution pipeline service or to connect
Sewage and Pollution Control Systems where spherical expansion joints or flexible metal hose may have been previously used or specified. Our

EXPANSION: THERMAL EXPANSION: AXIAL MOVEMENT The MetraLoop is simply a flexible variation of the tradition hard pipe loop. For any given
installation costs. SEISMIC MOVEMENT: SEISMIC MOVEMENT: ALL DIRECTIONAL The two flexible legs connected by an unrestrained return bend will allow a